Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2024 01:32
Behavioral task
behavioral1
Sample
ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
15 signatures
150 seconds
General
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Target
ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe
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Size
333KB
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MD5
ae2f10cacadfe41dd247240e41dba37d
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SHA1
a52a1464d3be6cf53f0cde34eeb70ea99b207f65
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SHA256
7139ab381202be27caaab4a1f08fa1b2e5382e7f323a2e2ac1bd7507cc22f0de
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SHA512
2a275cd872a1a9e1530d35206a782f6dd4d7d8e64d9aeb2228871cbacc4269d107a7d35ee8839ff18491eca9bafcd4fd5aa1e271537880cb890f90223f779007
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SSDEEP
6144:ggjE26cdCJCdabpH435ebKV84TA0lzquL8crcL3+jb:1OWalH4wbiZDL8KcL3+jb
Malware Config
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Windupdt\\winupdate.exe" ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winupdater = "C:\\Windupdt\\winupdate.exe" ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2576 set thread context of 4808 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 85 -
resource yara_rule behavioral2/memory/2576-0-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/4808-7-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/4808-6-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/4808-4-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/4808-12-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/4808-13-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/4808-11-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/4808-10-0x0000000000400000-0x00000000004E6000-memory.dmp upx behavioral2/memory/2576-9-0x0000000000400000-0x00000000004E6000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ping.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4468 ping.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4468 ping.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeSecurityPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeSystemtimePrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeBackupPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeRestorePrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeShutdownPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeDebugPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeUndockPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeManageVolumePrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeImpersonatePrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: 33 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: 34 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: 35 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: 36 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 4808 explorer.exe Token: SeSecurityPrivilege 4808 explorer.exe Token: SeTakeOwnershipPrivilege 4808 explorer.exe Token: SeLoadDriverPrivilege 4808 explorer.exe Token: SeSystemProfilePrivilege 4808 explorer.exe Token: SeSystemtimePrivilege 4808 explorer.exe Token: SeProfSingleProcessPrivilege 4808 explorer.exe Token: SeIncBasePriorityPrivilege 4808 explorer.exe Token: SeCreatePagefilePrivilege 4808 explorer.exe Token: SeBackupPrivilege 4808 explorer.exe Token: SeRestorePrivilege 4808 explorer.exe Token: SeShutdownPrivilege 4808 explorer.exe Token: SeDebugPrivilege 4808 explorer.exe Token: SeSystemEnvironmentPrivilege 4808 explorer.exe Token: SeChangeNotifyPrivilege 4808 explorer.exe Token: SeRemoteShutdownPrivilege 4808 explorer.exe Token: SeUndockPrivilege 4808 explorer.exe Token: SeManageVolumePrivilege 4808 explorer.exe Token: SeImpersonatePrivilege 4808 explorer.exe Token: SeCreateGlobalPrivilege 4808 explorer.exe Token: 33 4808 explorer.exe Token: 34 4808 explorer.exe Token: 35 4808 explorer.exe Token: 36 4808 explorer.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4808 explorer.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2576 wrote to memory of 4808 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 85 PID 2576 wrote to memory of 4808 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 85 PID 2576 wrote to memory of 4808 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 85 PID 2576 wrote to memory of 4808 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 85 PID 2576 wrote to memory of 4808 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 85 PID 2576 wrote to memory of 4468 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 86 PID 2576 wrote to memory of 4468 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 86 PID 2576 wrote to memory of 4468 2576 ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks BIOS information in registry
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2576 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4808
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C:\Windows\SysWOW64\ping.exeping 127.0.0.1 -n 5 > NUL del "C:\Users\Admin\AppData\Local\Temp\ae2f10cacadfe41dd247240e41dba37d_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4468
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1